英语词汇“luminous efficiency”是什么意思，“luminous efficiency”的读音、用法及例句翻译-烛光网

词汇	luminous efficiency
释义	luminous efficiencyn.（名词） The ratio of the total luminous flux to the total radiant flux of an emitting source.发光系数：任何光源所辐射的总光通量与该光源总辐射通量之比
随便看	Coalsack coal tar coaming coamings co-anchor coarctate coarctation coarctations coarse coarse-grained coarsen coarsened coarsening coarsens coarser coarsest coarse–grained coast coast Coastal Carolina Community College coasted coaster coaster brake coasters coast guard

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